如今燕麦草、小杂粮、覆膜马铃(líng )薯等耐旱作物“当(dāng )家(jiā )”,以水定(dìng )粮改(gǎi )变了察汗淖尔湿地周边农业形(xíng )态。庞学峰给(gěi )记者算了一笔账(zhàng ):种植(zhí )燕麦草,只搞“雨养”农业,不使(shǐ )用地下(xià )水。成本下降,加(jiā )上轮作和“水改旱”补贴,亩效益(yì )可比种甜菜增(zēng )加200元人民币左右。
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